check.component.html

<nz-modal [nzWidth]="780" [(nzVisible)]="isVisible" [nzTitle]="title" (nzOnCancel)="handleCancel()" (nzOnOk)="handleOk()">
  <form>
    <nz-form-item>
      <nz-form-label [nzSpan]="7" nzRequired>选择监测点</nz-form-label>
      <nz-form-control [nzSpan]="12">
        <div class="tree-div">
          <nz-tree #nzTree
                   name="nodes"
                   [(ngModel)]="nodes"
                   [nzAsyncData]="true"
                   [nzCheckStrictly]="true"
                   (nzClick)="mouseAction('expand',$event)"
                   (nzExpandChange)="mouseAction('expand',$event)" >

            <ng-template #nzTreeTemplate let-node>
                <span class="custom-node" draggable="true" aria-grabbed="true" [class.active]="node.isSelected">
                    <label *ngIf="node.level == 0 || node.level == 1"> {{node.title}}</label>
                    <label [(ngModel)]="node.isChecked" [ngModelOptions]="{standalone: true}" (click)="selectItem($event,node)" *ngIf="node.level == 2" nz-checkbox> {{node.title}}</label>
                </span>
            </ng-template>

          </nz-tree>
        </div>
      </nz-form-control>
    </nz-form-item>
  </form>
  <form [formGroup]="validateForm" nz-form>
  <nz-form-item>
      <nz-form-label [nzSpan]="7" nzRequired nzFor="name">显示名称</nz-form-label>
      <nz-form-control [nzSpan]="12">
        <input type="text" nz-input name="name" formControlName="name" placeholder="名称" >
        <nz-form-explain *ngIf="validateForm.get('name').dirty && validateForm.get('name').errors">请输入显示名称</nz-form-explain>
      </nz-form-control>
    </nz-form-item>
    <nz-form-item>
      <nz-form-label [nzSpan]="7" nzRequired nzFor="fontSize">字体大小</nz-form-label>
      <nz-form-control [nzSpan]="12">
        <nz-select nzPlaceHolder="请选择字体大小" formControlName="fontSize">
          <nz-option *ngFor="let item of fontSizeList" [nzLabel]="item" [nzValue]="item"></nz-option>
        </nz-select>
        <nz-form-explain *ngIf="validateForm.get('fontSize').dirty && validateForm.get('fontSize').errors">请输入分组名称</nz-form-explain>
      </nz-form-control>
    </nz-form-item>
  </form>
</nz-modal>